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Food grade ingredient · Food additive · PG

Food Grade Propylene Glycol

Food grade propylene glycol is a liquid ingredient used in permitted applications as a carrier, solvent, humectant or processing aid, subject to market-specific limits.

Identity
CAS 57-55-6
Food designation
INS 1520
Form / composition
1,2-propanediol
Specification
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Share the exact grade, application, quantity, packing, destination and required documents.

Food Grade Propylene Glycol supplier portfolio
Representative food-ingredient portfolio image. Request current product and packing photographs.
GradeFood grade, subject to source qualification
SpecificationCurrent document available from sales
PackingConfirmed in the source-specific offer
Batch evidenceCurrent COA available for supplied lots

Direct product answer

What is food grade Propylene Glycol?

Food grade propylene glycol is a liquid ingredient used in permitted applications as a carrier, solvent, humectant or processing aid, subject to market-specific limits.

Commercial suitability depends on the exact source, intended function, complete food process and destination-market rules. This page supports preliminary qualification; the current signed specification and batch COA supplied by sales govern the order.

Buyer-intent guide

How to source Propylene Glycol in bulk

Use these long-tail procurement questions when comparing a manufacturer source, China supplier, distributor offer, sample or bulk quotation.

food grade propylene glycol supplier

State the exact grade or type, application, quantity, packing, destination and required documents.

propylene glycol bulk price

Request a source-specific offer with current specification, Incoterm, destination and delivery window.

propylene glycol for acidity, stability or process control in permitted foods

Share the full formula, process conditions, target function and finished-product tests.

propylene glycol manufacturer documents

Qualify identity, methods, COA, SDS, certificates, traceability and change-control expectations.

Application screening

Propylene Glycol food application guide

These are screening areas, not universal approvals, dosage recommendations or guaranteed outcomes. Confirm legal use and technical performance in the finished food.

Acidity, stability or process control in permitted foods

Evaluate acidity, stability or process control in permitted foods against the current product specification, complete formulation, process and destination-market requirements.

Dry blends and compound ingredient systems

Evaluate dry blends and compound ingredient systems against the current product specification, complete formulation, process and destination-market requirements.

Application-specific food processing

Evaluate application-specific food processing against the current product specification, complete formulation, process and destination-market requirements.

Formulations requiring verified additive identity

Evaluate formulations requiring verified additive identity against the current product specification, complete formulation, process and destination-market requirements.

Technical selection

Questions to resolve before approving Propylene Glycol

Exact chemical and hydration form

Evaluate exact chemical and hydration form against the current product specification, complete formulation, process and destination-market requirements.

Destination-market permission and label name

Evaluate destination-market permission and label name against the current product specification, complete formulation, process and destination-market requirements.

Analytical methods and impurity controls

Evaluate analytical methods and impurity controls against the current product specification, complete formulation, process and destination-market requirements.

Particle size, solution strength or physical form

Evaluate particle size, solution strength or physical form against the current product specification, complete formulation, process and destination-market requirements.

Private technical documentation

Request the current Propylene Glycol product specification

Bespring Chemical does not publish product specifications for this ingredient online. Contact sales for the current source-specific specification or TDS and confirm that its revision, methods and criteria match your purchase requirements.

Product documents

Request the current signed specification or TDS, SDS, analytical methods, representative COA and batch COA.

Qualification evidence

Verify applicable food-safety, origin, allergen, Kosher, Halal and site certificates for the exact grade and source.

Compliance note: An international identity or standard does not authorize every application. Confirm food category, use level, label declaration and other requirements in each destination market.

Storage and handling

Protect Propylene Glycol in storage

  • Use source instructionsFollow the current SDS and specification for temperature, ventilation, segregation and shelf life.
  • Protect packagingKeep approved containers closed, identified and protected from contamination, moisture and damage.
  • Maintain controlsApply appropriate PPE, food-ingredient hygiene, lot traceability and stock rotation.

Buyer questions

Propylene Glycol FAQ

What is food grade Propylene Glycol?

Food grade propylene glycol is a liquid ingredient used in permitted applications as a carrier, solvent, humectant or processing aid, subject to market-specific limits. The current signed specification for the exact source governs supply.

What identity applies to Propylene Glycol?

CAS 57-55-6; INS 1520; 1,2-propanediol. Family and formulated products require the exact member and full composition to be confirmed.

Why is there no public Propylene Glycol specification?

Bespring Chemical does not publish specifications for this product online. Contact sales for the current source-specific specification or TDS, methods and representative COA.

What documents should buyers request?

Request the current specification or TDS, SDS, representative and batch COA, plus relevant food-safety, allergen, origin, Kosher, Halal and site documents for the exact source.

What should the RFQ include?

Provide the exact grade or type, application, critical performance needs, quantity, packing, destination market, required certificates, Incoterm and delivery date.

Last reviewed 2026-07-26 by Bespring Chemical technical and export team.

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Specification-led sourcing

Request a Propylene Glycol specification and quote

Share the exact grade or type, application, critical performance requirements, quantity, packing, destination and document list for a relevant proposal.

  • Current private specification or TDS
  • Representative and batch COA
  • Packing and logistics confirmation
  • Source-specific certificates on request